== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 22:52:49 (1787107969)
llite.lustre-ffff9ee3293b2000.statahead_max=1024
llite.lustre-ffff9ee3293b2000.statahead_batch_max=32
llite.lustre-ffff9ee3293b2000.statahead_min=64
llite.lustre-ffff9ee3293b2000.enable_statahead_fname=1
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity.%06d 1000
- ls /mnt/lustre/d123i.sanity/* > /dev/null
total: 1000 create in 1.46 seconds: 683.88 ops/second
llite.lustre-ffff9ee3293b2000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9ee3293b2000.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1787107974.785614432 secs.nsecs
start_time:               1787107972.806101261 secs.nsecs
elapsed_time:             1.979513171 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         5   5  11
4:		        16  17  29
8:		         3   3  32
16:		         0   0  32
32:		        60  67 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1787108005.176648373 secs.nsecs
start_time:               1787107972.806101261 secs.nsecs
elapsed_time:             32.370547112 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         5   5  12
4:		        16  17  30
8:		         3   3  33
16:		         0   0  33
32:		        60  66 100
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity 1000
- aheadmany -c stat -N -s 0 -e 1000 -b f123i.sanity -d /mnt/lustre/d123i.sanity
total: 1000 create in 1.21 seconds: 826.20 ops/second
llite.lustre-ffff9ee3293b2000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9ee3293b2000.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1787108009.994487396 secs.nsecs
start_time:               1787108008.094101828 secs.nsecs
elapsed_time:             1.900385568 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        17  17  17
2:		         2   2  19
4:		         2   2  21
8:		        15  15  36
16:		         5   5  41
32:		        58  58 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1787108041.235162587 secs.nsecs
start_time:               1787108008.094101828 secs.nsecs
elapsed_time:             33.141060759 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        18  18  18
2:		         2   2  20
4:		         2   2  22
8:		        15  15  37
16:		         5   5  42
32:		        58  58 100
 - unlinked 0 (time 1787108043 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1787108046 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff9ee3293b2000.enable_statahead_fname=1
llite.lustre-ffff9ee3293b2000.statahead_min=8
llite.lustre-ffff9ee3293b2000.statahead_batch_max=64
llite.lustre-ffff9ee3293b2000.statahead_max=128